Integration and implementation of multi-vendor local, metropolitan and wide area networks is accomplished quickly and cost-effectively. We are a single-source solution for project management, pre-installation planning, procurement, integration, staging, installation and start-up services. OSS network engineers are currently constructing large high-speed fiber-optic networks supporting more than 86,000 nodes in both routed and switched environments. OSS network administrators also provide operational support for over 230,000 users working in a variety of technical environments including UNIX, Windows NT, 2000, XP, and .Net operating systems.